A hairdye composition containing a metallic compound such as AgNO3 and C3H5AgO3 is disclosed, in which the metallic compound is mixed with a cream type composition that can be applied to hair, thereby gradually coloring gray hair. To this end, AgNO3 is composed of 0.05∼10.0 wt % based on total weight and C3H5AgO3 is composed of 0.05∼10.0 wt % based on total weight.

Patent
   6802872
Priority
Mar 21 2001
Filed
Mar 15 2002
Issued
Oct 12 2004
Expiry
Apr 23 2022
Extension
39 days
Assg.orig
Entity
Large
0
2
EXPIRED
1. A hair dye composition, comprising:
a metallic compound which includes a metallic dye, a surfactant, alcohol, and a moisturizing agent, wherein the metallic dye ranges from 0.05 to about 10.0 wt % based on total weight and the metallic dye comprises at least one of AgNO3 and C3H5AgO3.
2. The hair dye composition as claimed in claim 1, wherein the surfactant is selected from the group consisting of glyceryl stearate/ceteareth-20/ceteareth-12/cetearyl alcohol/cetyl palmitate, ceteareth-20, ceteareth-12, lauryl glucoside, nonoxynol-10, and cocamide dea.
3. The hair dye composition as claimed in claim 1, wherein the alcohol is selected from the group consisting of cetyl alcohol, stearyl alcohol, oleyl alcohol, and hexyldecanol.
4. The hair dye composition as claimed in claim 1, wherein the moisturizing agent is selected from the group consisting of coco-caprylate/caprate, propylene glycol, and henna.

The file of this patent contains at least one drawing executed in color. Copies of this patent with the color drawings will be provided by the U.S. Patent and Trademark Office upon request and payment of the necessary fee.

1. Field of the Invention

The present invention relates to a hairdye composition containing a metallic dye, which colors a gray hair or decolored hair in a natural hair color, and more particularly to a hairdye composition including a metallic compound in which AgNO3 and C3H5AgO3 are used as main components of the metallic compound.

2. Discussion of the Related Art

Generally, a hairdye is used to recover aged gray hair to an original hair color. Otherwise, the hairdye is used to change the original hair color to a desired color and vice versa.

The hairdye is divided into three types in accordance with its conditions fixed to hair; a temporary hairdye, a semi-permanent hairdye, and a permanent hairdye.

The permanent hairdye is constructed in such a manner that a coloring agent is permeated into epidermis of hair to precipitate coloring molecules into hair cortex. Also, the permanent hairdye enables decoloring and coloring of hair by means of permeation and oxidation. Examples of the permanent hairdye include a vegetable dye, a metallic dye, a mixture dye, and an oxidation dye(synthetic dye). Of them, the oxidation dye is mostly used as the permanent hairdye. However, since the oxidation dye is likely to stimulate the skin, it is difficult for people having a sensitive skin to use it. For this reason, the metallic dye which is relatively less susceptible to the skin is on an increasing trend.

An example of the metallic dye used since ancient times is based on lead. This metallic dye based on lead has been used in such a manner that hair is colored in a dark color using a comb made of lead deposited in vinegar. In addition to lead, various metallic compounds have been used to color hair. Mostly used metallic compounds are lead, silver, and copper.

The metallic compounds used to color hair get mixed with sulfur, nickel, or iron to enhance color fixation power. Bismuth, manganese, and cobalt are also used to get mixed with the metallic dyes.

Ammonium thioglycolate, potassium hydrosulfide, ammonium hydrosulfide, sodium hydrosulfide, and pyrogallol are used as couplers when the metallic dye is applied to hair. To enhance coloring effect, there are provided two-type hairdyes divided depending on properties of couplers and contained in two separate vessels. In this case, inconvenience arises in that the hairdyes should separately be applied to hair.

Recently, there is provided one type hairdye made by mixing lead nitrate, ammonia, and sulfur with one another. This hairdye has several problems in that its color fixation power is weak and it may be concerned about lead poisoning in case of long time use in hair.

Furthermore, alkalizer such as ammonia and ammonium thioglycolate, which is used as the metallic dye, swells hair with a strong alkali and makes hair soft so that it is easy to permeate into hair. However, it has a problem in that it should be applied to hair all day and used repeatedly, thereby causing serious damage to hair.

Accordingly, the present invention is directed to a hairdye composition containing a metallic compound that substantially obviates one or more of the problems due to limitations and disadvantages of the related art.

An object of the present invention is to provide a hairdye composition containing a metallic compound in which AgNO3 and C3H5AgO3 are used as main components of the metallic compound, which are used to manufacture silver bromide and disinfectant, to color ceramic ware, and to produce a silver mirror by reduction reaction of an organism.

Another object of the present invention is to provide a hairdye composition containing a metallic compound in which a surfactant such as polyglucoside is added to AgNO3 and C3H5AgO3 without a conventional coupler that causes damage to hair, thereby enhancing color fixation power.

Another object of the present invention is to provide a hairdye composition containing a metallic compound of which pH density is adjusted to pH of hair, thereby avoiding damage to hair.

Another object of the present invention is to provide a hairdye composition containing a metallic compound in which one type hairdye simply is applied to hair, thereby coloring hair in a desired color.

Another object of the present invention is to provide a hairdye composition containing a metallic compound in which one type hairdye simply is applied to hair, thereby coloring a desired color in hair.

Another object of the present invention is to provide a hairdye composition that can act as a hair refiner such as hair oil and at the same time can color hair.

Another object of the present invention is to provide a hairdye composition that can avoid heavy metal poisoning such as lead poisoning.

Another object of the present invention is to provide one type hairdye composition that can gradually color hair by repeatedly applying a hairdye to hair every day.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the scheme particularly pointed out in the written description and claims hereof as well as the appended drawings.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described, a hairdye composition containing a metallic compound, which includes a metallic dye, a surfactant, alcohol, and a moisturizing agent, is characterized in that the metallic dye is composed of 0.05∼10.0 wt % based on total weight and is selected from at least one of AgNO3 and C3H5AgO3.

The surfactant is composed of at least one group selected from glyceryl stearate/ceteareth-20/ceteareth-12/cetearyl alcohol/cetyl palmitate, ceteareth-20, ceteareth-12, lauryl glucoside, nonoxynol-10, and cocamide dea.

The alcohol is composed of at least one group selected from cetyl alcohol, stearyl alcohol, oleyl alcohol, and hexyldecanol.

The moisturizing agent is composed of at least one group selected from coco-caprylate/caprate, propylene glycol, and henna.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

The invention will be described in detail with reference to the following drawings in which like reference numerals refer to like elements wherein:

FIG. 1 is a block diagram illustrating processing steps according to the first embodiment of the present invention;

FIG. 2 is a block diagram illustrating processing steps according to the second embodiment of the present invention;

FIG. 3 illustrate dyeing state of hair in temporal order using a hairdye composition according to the present invention; and

FIGS. 4a to 4d illustrate sectional structures of hair of FIG. 3.

Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

In this embodiment of the present invention, a cream type hairdye composition containing a metallic compound will be described.

The cream type hairdye composition, as shown in FIG. 1, is composed in such a manner that a surfactant of 2.0∼27.0 wt %, alcohol of 1.0∼25.0 wt %, and a moisturizing agent of 10.0∼26.0 wt % are dissolved between 75°C C. and 85°C C. within a compounding tank. Subsequently, the dissolved product is mixed with purified water of titer, AgNO3 of 0.05∼10.0 wt %, and AgNO3 and C3H5AgO3 of 0.05∼10.0 wt %. The resultant product is then dissolved again.

In more detail, the surfactant is composed of glyceryl stearate/ceteareth-20/ceteareth-12/cetearyl alcohol/cetyl palmitate of 6.0 wt %, ceteareth-20 of 5.0 wt %, ceteareth-20 of 1.0 wt %, and lauryl glucoside of 1.0 wt %. the alcohol is composed of cetyl alcohol of 3.0 wt %, stearyl alcohol of 3.0 wt %, and oleyl alcohol of 6.0 wt %. The moisturizing agent is composed of coco-caprylate/caprate of 5.0 wt %, propylene glycol of 1.0 wt %, and henna of 20.0 wt %.

The dissolved product is sufficiently stirred so that it is cooled to reach about 65°C C. A stabilizing agent such as dimethicone of 0.3 wt % and cyclomethicone of 2.0 wt % is added to the resultant product, thereby dispersing and dissolving the product.

Subsequently, once the product is cooled to reach 40°C C., AgNO3 and C3H5AgO3 are added to the product by 3.5 wt %, respectively. Other additives such as hydrogen peroxide of 0.04 wt %, phenacetin of 0.05 wt %, methylparaben of 0.15 wt %, bht of 0.05%, propylparaben of 0.10 wt %, ethylhexyl methoxycinnamate of 2.0 wt %, and mineral oil of 3.0 wt % are added to the product and then stirred. The resultant product is cooled again to reach 30°C C.

In this embodiment of the present invention, AgNO3 and C3H5AgO3 have been added to the product by 3.5 wt %, respectively. However, either of AgNO3 and C3H5AgO3 may be added to the product, thereby fabricating the cream type hairdye composition that can achieve the object of the present invention.

In this embodiment of the present invention, a liquid type hairdye composition containing a metallic compound will be described.

The liquid type hairdye composition, as shown in FIG. 2, is composed in such a manner that a surfactant, propylene glycol, and isopropylalcohol are added to a compounding tank and then stirred. Subsequently, hecyldecanol, cococaprylate/caprate, and lauryl glucoside are added thereto and then stirred.

Afterwards, henna, a stabilizing agent, AgNO3, and C3H5AgO3 are added to the resultant product and then stirred. An aromatic is finally added thereto.

In more detail, the surfactant is composed of nonoxynol-10 of 22.0 wt % and cocamide dea of 5.0 wt %. the alcohol is composed of hexyldecanol of 6.0 wt % and isopropylalcohol of 10.0 wt %. the moisturizing agent is composed of cococaprylate/caprate of 5.0 wt %, propylene glycol of 3.0 wt %, and henna of 18.0 wt %.

Also, AgNO3 and C3H5AgO3 are added to the product by 6.5 wt %, respectively. Other additives include hydrogen peroxide of 0.04 wt %, phenacetin of 0.05 wt %, lauryl glucoside of 1.0 wt %, an aromatic of titer, and purified water.

In this embodiment of the present invention, AgNO3 and C3H5AgO3 have been added to the product by 6.5 wt %, respectively. However, either of AgNO3 and C3H5AgO3 may be added to the product.

Furthermore, pH of the hairdye composition according to the present invention is adjusted similarly to that of hair so that no damage to hair occurs.

After the one type hairdye composition containing a metallic compound, such as cream type and liquid type, was fabricated, it was subject to hair test repeatedly once every day for five days. As a result, it was noted that hair color was changed as shown in FIG. 3.

As will be apparent from FIGS. 4a to 4d showing a sectional structure of hair of FIG. 3, the hairdye composition was permeated into hair as time passes.

As aforementioned, the hairdye composition containing a metallic compound according to the present invention has the following advantages.

The hairdye composition containing a metallic compound according to the present invention is manufactured by adding a surfactant such as polyglucoside to AgNO3 and C3H5AgO3 without using a separate coupler, AgNO3 and C3H5AgO3 being used to manufacture silver bromide and disinfectant, to color ceramic ware, and to produce a silver mirror by reduction reaction of an organism. Thus, heavy metal poisoning can be avoided in the process of coloring hair, and damage to hair can be prevented from occurring, thereby enhancing color fixation power. At the same time, it is possible to dye hair in a desired color by simply applying one type hairdye to hair.

The foregoing embodiments are merely exemplary and are not to be construed as limiting the present invention. The present teachings can be readily applied to other types of apparatuses. The description of the present invention is intended to be illustrative, and not to limit the scope of the claims. Many alternatives, modifications, and variations will be apparent to those skilled in the art.

Jo, Hyun Jin, Jo, Bong Lim, Choi, Hey Young

Patent Priority Assignee Title
Patent Priority Assignee Title
6099592, May 05 1995 L Oreal Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
6143286, Aug 05 1998 Revlon Consumer Products Corporation Method for improving the fade resistance of hair and related compositions
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 2002Dong Sung Pharmaceuticals, Co., Ltd.(assignment on the face of the patent)
Mar 19 2002JO, BONG LIMDONG SUNG PHARMACEUTICALS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0128170115 pdf
Mar 19 2002JO, HYUN JINDONG SUNG PHARMACEUTICALS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0128170115 pdf
Mar 19 2002CHOI, HEY YOUNGDONG SUNG PHARMACEUTICALS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0128170115 pdf
Date Maintenance Fee Events
Jan 24 2005ASPN: Payor Number Assigned.
Apr 08 2008M1551: Payment of Maintenance Fee, 4th Year, Large Entity.
Apr 21 2008REM: Maintenance Fee Reminder Mailed.
Apr 25 2008R1551: Refund - Payment of Maintenance Fee, 4th Year, Large Entity.
Apr 25 2008R1554: Refund - Surcharge for Late Payment, Large Entity.
May 28 2012REM: Maintenance Fee Reminder Mailed.
Oct 12 2012EXP: Patent Expired for Failure to Pay Maintenance Fees.


Date Maintenance Schedule
Oct 12 20074 years fee payment window open
Apr 12 20086 months grace period start (w surcharge)
Oct 12 2008patent expiry (for year 4)
Oct 12 20102 years to revive unintentionally abandoned end. (for year 4)
Oct 12 20118 years fee payment window open
Apr 12 20126 months grace period start (w surcharge)
Oct 12 2012patent expiry (for year 8)
Oct 12 20142 years to revive unintentionally abandoned end. (for year 8)
Oct 12 201512 years fee payment window open
Apr 12 20166 months grace period start (w surcharge)
Oct 12 2016patent expiry (for year 12)
Oct 12 20182 years to revive unintentionally abandoned end. (for year 12)